From 580d5a6ea12f7cbcb3776675d9ef08e9b2abd472 Mon Sep 17 00:00:00 2001
From: exuanbo <exuanbo@protonmail.com>
Date: Wed, 23 Oct 2024 11:14:15 +0100
Subject: [PATCH] feat: add treeshake annotations

---
 eslint.config.mjs | 3 +++
 src/decorators.ts | 3 +++
 src/registry.ts   | 2 ++
 src/token.ts      | 1 +
 4 files changed, 9 insertions(+)

diff --git a/eslint.config.mjs b/eslint.config.mjs
index 19e2a06..19fd593 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -99,6 +99,9 @@ export default tseslint.config(
     ],
     rules: {
       "@stylistic/object-curly-spacing": ["error", "never"],
+      "@stylistic/spaced-comment": ["error", "always", {
+        exceptions: ["@__PURE__", "@__NO_SIDE_EFFECTS__"],
+      }],
     },
   },
 );
diff --git a/src/decorators.ts b/src/decorators.ts
index 6b7e204..fcda2de 100644
--- a/src/decorators.ts
+++ b/src/decorators.ts
@@ -18,6 +18,7 @@ export type ClassFieldInitializer<This extends object, Value> = (
   initialValue: Value,
 ) => Value;
 
+/*@__NO_SIDE_EFFECTS__*/
 export function Injectable<This extends object>(...tokens: Token<This>[]): ClassDecorator<Constructor<This>> {
   return (Class, _context) => {
     const metadata = getMetadata(Class);
@@ -25,6 +26,7 @@ export function Injectable<This extends object>(...tokens: Token<This>[]): Class
   };
 }
 
+/*@__NO_SIDE_EFFECTS__*/
 export function Scoped<This extends object>(scope: Scope): ClassDecorator<Constructor<This>> {
   return (Class, _context) => {
     const metadata = getMetadata(Class);
@@ -32,6 +34,7 @@ export function Scoped<This extends object>(scope: Scope): ClassDecorator<Constr
   };
 }
 
+/*@__NO_SIDE_EFFECTS__*/
 export function AutoRegister<This extends object>(enable = true): ClassDecorator<Constructor<This>> {
   return (Class, _context) => {
     const metadata = getMetadata(Class);
diff --git a/src/registry.ts b/src/registry.ts
index 98e29ce..6600efa 100644
--- a/src/registry.ts
+++ b/src/registry.ts
@@ -99,6 +99,7 @@ export class Registry {
   }
 }
 
+/*@__NO_SIDE_EFFECTS__*/
 export function Build<Value>(factory: (...args: []) => Value): Type<Value> {
   const typeName = getTypeName(factory);
   const token = Type<Value>(`Build<${typeName}>`);
@@ -110,6 +111,7 @@ export function Build<Value>(factory: (...args: []) => Value): Type<Value> {
   return token;
 }
 
+/*@__NO_SIDE_EFFECTS__*/
 export function Value<T>(value: T): Type<T> {
   const typeName = getTypeName(value);
   const token = Type<T>(`Value<${typeName}>`);
diff --git a/src/token.ts b/src/token.ts
index f1443f5..5ad940c 100644
--- a/src/token.ts
+++ b/src/token.ts
@@ -11,6 +11,7 @@ export interface Type<T> {
   union<U>(typeName: string, U: Type<U>): Type<T | U>;
 }
 
+/*@__NO_SIDE_EFFECTS__*/
 export function Type<T>(typeName: string): Type<T> {
   const name = `Type<${typeName}>`;
   const type = {